Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 21:04

General

  • Target

    9c2675d6e7d09f88e639b701b63cf30efa1c9f0ebc929db29e36e4014a386a8e.exe

  • Size

    736KB

  • MD5

    48c2b4f78889c8932f1daa52ad2825a2

  • SHA1

    2148c3166e87fdd857c3ced4416b3fbf4a70a2dd

  • SHA256

    9c2675d6e7d09f88e639b701b63cf30efa1c9f0ebc929db29e36e4014a386a8e

  • SHA512

    7f4194f2b992a76106667e9bcbb7be1789e7c24d8e45144ba1878108edeb08029d2e41bc874a99da1cf2b32f91d4c29a47e62d41be4b14bd10a326a96804909b

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    manyusd4life09
Mutex

e5c83abb-9332-4aae-abb3-f15a0d81155c

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:manyusd4life09 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:[email protected] _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:60 _MeltFile:false _Mutex:e5c83abb-9332-4aae-abb3-f15a0d81155c _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c2675d6e7d09f88e639b701b63cf30efa1c9f0ebc929db29e36e4014a386a8e.exe
    "C:\Users\Admin\AppData\Local\Temp\9c2675d6e7d09f88e639b701b63cf30efa1c9f0ebc929db29e36e4014a386a8e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IodxdiqebhEX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCBE8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1172
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp364D.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp364D.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmpCBE8.tmp

    Filesize

    1KB

    MD5

    474dd4c23c1cdfce1df65ed6a25530b5

    SHA1

    01bdf5604bec1eec65dc655af0cad216b40c61ad

    SHA256

    fdb2ddda34ce69aec76147ecad2606a281d512461273555bcb4730c3e3590450

    SHA512

    d01c33ab3f802437dd28a0adaf9d600d984c83bf4b06ed6b95aaf8c3ce582498f4ddf127cc600f0a8634f51866be7658f12c5bb4e1fe9ab941dc205feb230df1

  • memory/768-75-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/768-89-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/768-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/768-77-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/768-79-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/768-81-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/768-83-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/768-87-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/768-84-0x0000000000444D30-mapping.dmp

  • memory/904-60-0x00000000012E0000-0x00000000012EA000-memory.dmp

    Filesize

    40KB

  • memory/904-54-0x0000000001340000-0x00000000013FE000-memory.dmp

    Filesize

    760KB

  • memory/904-55-0x00000000751C1000-0x00000000751C3000-memory.dmp

    Filesize

    8KB

  • memory/904-56-0x0000000000790000-0x0000000000798000-memory.dmp

    Filesize

    32KB

  • memory/904-57-0x0000000005080000-0x000000000511A000-memory.dmp

    Filesize

    616KB

  • memory/1172-58-0x0000000000000000-mapping.dmp

  • memory/1296-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1296-71-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1296-66-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1296-61-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1296-69-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1296-67-0x000000000048B2BE-mapping.dmp

  • memory/1296-72-0x0000000001000000-0x0000000001076000-memory.dmp

    Filesize

    472KB

  • memory/1296-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1296-88-0x00000000010E5000-0x00000000010F6000-memory.dmp

    Filesize

    68KB

  • memory/1296-65-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB